Solve and graph. Write the solution set in set-builder and interval notation.
? 4
A. {a
a > 12}; (12, ?)
B. {a
a ? 12}; (-?, 12]
C. {a
a ? 12}; [12, ?)
D. {a
a < 12}; (-?, 12)
Answer: C
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Determine which of the numbers below is a possible order of magnitude estimate of the quantity described.The total amount of money spent each year on food by Americans.
A. Ten billion dollars B. One trillion dollars C. Thirty trillion dollars D. One hundred billion dollars
Use the accompanying graph of y = f(x) to sketch the graph of the indicated equation.y = - 
f(x + 4) + 2
A. 
B. 
C. 
D. 
Translate the ellipse with the given equation so that it is centered at the given point. Find the new equation and sketch its graph.
+ 
= 1; (-3, 4)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Rewrite the expression using the power rule.ln (12.2) x + 5
A. (x + 5) ln 12.2 B. ln 12.2(x + 5) C. x + 5 ln 12.2 D. x ln 12.2 + 5